Oliver, M. (2016). Upstream: Selected essays. Penguin Books.
Chicago Style (17th ed.) CitationOliver, Mary. Upstream: Selected Essays. [Place of publication not identified]: Penguin Books, 2016.
MLA (8th ed.) CitationOliver, Mary. Upstream: Selected Essays. Penguin Books, 2016.
Warning: These citations may not always be 100% accurate.